Question

HELP PLEASE assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Answer 1

Y=k/x
1.6=k/0.5
K=0.8
Y=0.8/x
3.2=0.8/x
X=0.8/3.2
X=0.25
Hope this helps